Revealed: the scientific principles behind Dalí’s surrealist eccentricity

Unpublished drawings show a scrupulous painter inspired by the precise mathematical ratios of the Renaissance mastersAn early sketch for Salvador Dalí’s The Sacrament of the Last Supper reveals that the artist’s original thinking was far more conventional than the finished work would suggest. The painting, one of Dalí’s most popular, is a vast depiction of the Last Supper in which an ethereal torso with outstretched arms, possibly the resurrected Christ, looms ove